Special Use of printf, special use of printf

Source: Internet
Author: User

Special Use of printf, special use of printf

Special usage of printf:M. nThe format can be expressed as follows:

 


* Defines the total width and * defines the number of outputs. The Parameter m and n correspond to the outer parameters respectively. The advantage of this method is that values of m and n can be assigned outside the statement to control the output format.

 

1 # include <stdio. h> 2 3 int main () 4 5 {6 int a, B, c; 7 8 scanf ("% d", & a, & B, & c); 9 10 printf ("%. * lf \ n ", c, (double) a/B); 11 12 return 0; 13}

 

 

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